APA Zitierstil

Harrar, J. G., & Stakman, E. C. (1957). Principles of plant pathology. The Ronald press company.

Chicago Zitierstil

Harrar, J George, und E C. Stakman. Principles of Plant Pathology. New York: The Ronald press company, 1957.

MLA Zitierstil

Harrar, J George, und E C. Stakman. Principles of Plant Pathology. The Ronald press company, 1957.